Do i need to pay every month or every three months to LSP's? Or is it just a one time payment? #asknostr nostr:nevent1qqsgzhv6qjf9dqjk5hptmhzwtexvyccz8nay4nvdmuujmwlj3zmdrdgpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsygzx2l0739jmazvq4yc8908mtev6v5fygpkmp7qey90w0zay0y6t8cpsgqqqqqqsw7p2z6